šŸ”„šŸ”„ Donā€™t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

šŸ”
ASHRAE Standard 181 2023

ASHRAE Standard 181 2023

$42.79

ASHRAE Standard 181-2023 Method of Testing for Rating Liquid-to-Liquid Heat Exchangers (ANSI Approved)

Published By Publication Date Number of Pages
ASHRAE 2023 18
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. Weā€™re here to assist you 24/7.
Email:[email protected]

ASHRAE Standard 181 prescribes methods of testing the thermal performance and pressure drop of liquid-to-liquid heat exchangers. This standard includes online access to the Uncertainty Analysis Methodology workbook.

PDF Catalog

PDF Pages PDF Title
1 ANSI/ASHRAE Standard 181-2023
3 Contents
4 Foreword
1. Purpose
2. Scope
3. Definitions
4. Required Test Results
4.1 In expressing test results, the following parameters shall be stated:
5 4.2 For all parameters listed in Section 4.1, uncertainty shall be calculated as described in Section 7.4.
5. Test Methods
5.1 Standard Test Methods
5.2 Calculation of Thermal Capacity (see Figure 5-1)
6. Instruments and Test Apparatus
6.1 General
6 6.2 Temperature-Measuring Instruments
6.3 Pressure-Measuring Instruments
6.4 Liquid Flow-Measuring Instruments
6.5 Time Measurements. Time measurements shall be made with an apparatus whose accuracy shall be that required to meet the uncertainty specified in Section 5.1.2.
6.6 Weight Measurements. Weight measurements shall be made with an apparatus whose accuracy shall be that required to meet the uncertainty specified inSection 5.1.2.
7. Test Procedure
7.1 Apparatus Assembly
7.2 Operation and Limits
7.3 Computation of Results
7 7.4 Uncertainty Analysis
8. References
8 Informative Appendix A: Uncertainty Analysis
A1. Definitions
A2. Methodology for Uncertainty Analysis
9 A3. Development of Uncertainty Calculations for Liquid-to-Liquid Heat Exchangers
11 A4. References
12 Informative Appendix B: Method to Compute the Enthalpy Difference of a Liquid Stream When an EoS-based Function Is not Available
B1. Overview
B2. Derivation of an Estimate for Enthalpy Difference
13 B3. Example
14 B4. Recommendations
B5. References

Related products

ASHRAE Standard 181 2023
$42.79